Finding the Third Proportional to 11,690,774 and 25,616,428

Step by Step Solution

1. Step 1: Write the proportion equation
   11,690,774 : 25,616,428 = 25,616,428 : x
2. Step 2: Convert to fraction form
   11,690,774/25,616,428 = 25,616,428/x
3. Step 3: Cross multiply
   11,690,774x = 25,616,428 × 25,616,428
4. Step 4: Simplify right side
   11,690,774x = 656,201,383,479,184
5. Step 5: Solve for x
   x = 656,201,383,479,184/11,690,774
6. Step 6: Final answer
   x = 56,129,849.36